QuickSpecs

QuickSpecs
HP Z420 Workstation
Technical Specifications - Hard Drives
c04111468 — DA – 14261 Worldwide — Version 40 — January 1, 2015
Page 32
Rotational Speed
10,000 rpm
Logical Blocks
1,758,174,767
Operating Temperature
41° to 131° F (5° to 55° C)
HP 1.2TB SAS 10K SFF
HDD
Capacity
1.2TB
Height
0.6 in; 1.53 cm
Width
Media Diameter
2.5 in; 6.36 cm
Physical Size
2.75 in; 6.99 cm
Interface
SAS 6Gb/s
Synchronous Transfer
Rate (Maximum)
Up to 600MB/s
Buffer
64MB
Cache
multi-segmentable cache buffer
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track
0.18ms (max)
Average
3.5ms
Full Stroke
7.17ms
Rotational Speed
10,000 rpm
Logical Blocks
2,344,225,968
Operating Temperature
41° to 131° F (5° to 55° C)
SATA (Serial ATA) Hard
Drives for HP
Workstations
500GB SATA 7200 rpm
6Gb/s 3.5" HDD
Capacity
500GB
Height
1 in; 2.5 cm
Width
Media Diameter
3.5 in; 8.9 cm
Physical Size
4 in; 10.17 cm
Interface
Serial ATA (6.0Gb/s), NCQ enabled
Synchronous Transfer
Rate (Maximum)
Up to 600MB/s
Buffer
16 MB
Seek Time (typical reads,
includes controller
overhead, including
settling)
Single Track
2 ms
Average
11 ms
Full Stroke
21 ms
Rotational Speed
7,200 rpm
Logical Blocks
976,773,168
Operating Temperature
41° to 131° F (5° to 55° C)
1TB SATA 7200 rpm
6Gb/s 3.5" HDD
Capacity
1 Terabyte (1000 GB)
Height
1 in; 2.54 cm
Width
Media Diameter
3.5 in; 8.9 cm
Physical Size
4.0 in; 10.17 cm
Interface
Serial ATA (6.0Gb/s), NCQ enabled
Synchronous Transfer
Rate (Maximum)
Up to 600 MB/s
Buffer
32MB